Leņķis

http://www.mathplayground.com/alienangles.html

http://www.fruitpicker.co.uk/activity/ 

 http://www.bbc.co.uk/keyskills/flash/kfa/kfa.shtml

What's my angle?
 http://www.amblesideprimary.com/ambleweb/mentalmaths/protractor.html


http://resources.woodlands-junior.kent.sch.uk/maths/shapes/angles.html